1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __ADAU17X1_H__
3 #define __ADAU17X1_H__
4
5 #include <linux/regmap.h>
6 #include <linux/platform_data/adau17x1.h>
7
8 #include "sigmadsp.h"
9
10 enum adau17x1_type {
11 ADAU1361,
12 ADAU1761,
13 ADAU1761_AS_1361,
14 ADAU1381,
15 ADAU1781,
16 };
17
18 enum adau17x1_pll {
19 ADAU17X1_PLL,
20 };
21
22 enum adau17x1_pll_src {
23 ADAU17X1_PLL_SRC_MCLK,
24 };
25
26 enum adau17x1_clk_src {
27 /* Automatically configure PLL based on the sample rate */
28 ADAU17X1_CLK_SRC_PLL_AUTO,
29 ADAU17X1_CLK_SRC_MCLK,
30 ADAU17X1_CLK_SRC_PLL,
31 };
32
33 struct clk;
34
35 struct adau {
36 unsigned int sysclk;
37 unsigned int pll_freq;
38 struct clk *mclk;
39
40 enum adau17x1_clk_src clk_src;
41 enum adau17x1_type type;
42 void (*switch_mode)(struct device *dev);
43
44 unsigned int dai_fmt;
45
46 uint8_t pll_regs[6];
47
48 bool master;
49
50 unsigned int tdm_slot[2];
51 bool dsp_bypass[2];
52
53 struct regmap *regmap;
54 struct sigmadsp *sigmadsp;
55 };
56
57 int adau17x1_add_widgets(struct snd_soc_component *component);
58 int adau17x1_add_routes(struct snd_soc_component *component);
59 int adau17x1_probe(struct device *dev, struct regmap *regmap,
60 enum adau17x1_type type, void (*switch_mode)(struct device *dev),
61 const char *firmware_name);
62 void adau17x1_remove(struct device *dev);
63 int adau17x1_set_micbias_voltage(struct snd_soc_component *component,
64 enum adau17x1_micbias_voltage micbias);
65 bool adau17x1_readable_register(struct device *dev, unsigned int reg);
66 bool adau17x1_volatile_register(struct device *dev, unsigned int reg);
67 bool adau17x1_precious_register(struct device *dev, unsigned int reg);
68 int adau17x1_resume(struct snd_soc_component *component);
69
70 extern const struct snd_soc_dai_ops adau17x1_dai_ops;
71
72 #define ADAU17X1_CLOCK_CONTROL 0x4000
73 #define ADAU17X1_PLL_CONTROL 0x4002
74 #define ADAU17X1_REC_POWER_MGMT 0x4009
75 #define ADAU17X1_MICBIAS 0x4010
76 #define ADAU17X1_SERIAL_PORT0 0x4015
77 #define ADAU17X1_SERIAL_PORT1 0x4016
78 #define ADAU17X1_CONVERTER0 0x4017
79 #define ADAU17X1_CONVERTER1 0x4018
80 #define ADAU17X1_LEFT_INPUT_DIGITAL_VOL 0x401a
81 #define ADAU17X1_RIGHT_INPUT_DIGITAL_VOL 0x401b
82 #define ADAU17X1_ADC_CONTROL 0x4019
83 #define ADAU17X1_PLAY_POWER_MGMT 0x4029
84 #define ADAU17X1_DAC_CONTROL0 0x402a
85 #define ADAU17X1_DAC_CONTROL1 0x402b
86 #define ADAU17X1_DAC_CONTROL2 0x402c
87 #define ADAU17X1_SERIAL_PORT_PAD 0x402d
88 #define ADAU17X1_CONTROL_PORT_PAD0 0x402f
89 #define ADAU17X1_CONTROL_PORT_PAD1 0x4030
90 #define ADAU17X1_DSP_SAMPLING_RATE 0x40eb
91 #define ADAU17X1_SERIAL_INPUT_ROUTE 0x40f2
92 #define ADAU17X1_SERIAL_OUTPUT_ROUTE 0x40f3
93 #define ADAU17X1_DSP_ENABLE 0x40f5
94 #define ADAU17X1_DSP_RUN 0x40f6
95 #define ADAU17X1_SERIAL_SAMPLING_RATE 0x40f8
96
97 #define ADAU17X1_SERIAL_PORT0_BCLK_POL BIT(4)
98 #define ADAU17X1_SERIAL_PORT0_LRCLK_POL BIT(3)
99 #define ADAU17X1_SERIAL_PORT0_MASTER BIT(0)
100
101 #define ADAU17X1_SERIAL_PORT1_DELAY1 0x00
102 #define ADAU17X1_SERIAL_PORT1_DELAY0 0x01
103 #define ADAU17X1_SERIAL_PORT1_DELAY8 0x02
104 #define ADAU17X1_SERIAL_PORT1_DELAY16 0x03
105 #define ADAU17X1_SERIAL_PORT1_DELAY_MASK 0x03
106
107 #define ADAU17X1_CLOCK_CONTROL_INFREQ_MASK 0x6
108 #define ADAU17X1_CLOCK_CONTROL_CORECLK_SRC_PLL BIT(3)
109 #define ADAU17X1_CLOCK_CONTROL_SYSCLK_EN BIT(0)
110
111 #define ADAU17X1_SERIAL_PORT1_BCLK64 (0x0 << 5)
112 #define ADAU17X1_SERIAL_PORT1_BCLK32 (0x1 << 5)
113 #define ADAU17X1_SERIAL_PORT1_BCLK48 (0x2 << 5)
114 #define ADAU17X1_SERIAL_PORT1_BCLK128 (0x3 << 5)
115 #define ADAU17X1_SERIAL_PORT1_BCLK256 (0x4 << 5)
116 #define ADAU17X1_SERIAL_PORT1_BCLK_MASK (0x7 << 5)
117
118 #define ADAU17X1_SERIAL_PORT0_STEREO (0x0 << 1)
119 #define ADAU17X1_SERIAL_PORT0_TDM4 (0x1 << 1)
120 #define ADAU17X1_SERIAL_PORT0_TDM8 (0x2 << 1)
121 #define ADAU17X1_SERIAL_PORT0_TDM_MASK (0x3 << 1)
122 #define ADAU17X1_SERIAL_PORT0_PULSE_MODE BIT(5)
123
124 #define ADAU17X1_CONVERTER0_DAC_PAIR(x) (((x) - 1) << 5)
125 #define ADAU17X1_CONVERTER0_DAC_PAIR_MASK (0x3 << 5)
126 #define ADAU17X1_CONVERTER1_ADC_PAIR(x) ((x) - 1)
127 #define ADAU17X1_CONVERTER1_ADC_PAIR_MASK 0x3
128
129 #define ADAU17X1_CONVERTER0_CONVSR_MASK 0x7
130
131 #define ADAU17X1_CONVERTER0_ADOSR BIT(3)
132
133
134 #endif
135
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